#include "CPolygon.h"
#include "CRectangle.h"
#include"CTriangle.h"
void CPolygon::setValues (int a, int b)
{
	width=a;
	height=b;
}
int CRectangle::area()
{
	return (width*height);
}
int CTriangle::area()
{
	return ((width*height)/2);
}